2 × 3 × 13 × 8423

Prime Factor Structure

Factorization String 2 × 3 × 13 × 8423

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,415,232

Proper Divisor Sum 758,238

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #656993 ← → #657017

1 2 3 6 13 26 39 78 8,423 16,846 25,269 50,538 109,499 218,998 328,497 656,994

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

656,994 328,497 985,492 492,746 246,373 739,120 369,560 184,780 92,390 46,195 138,586 69,293 207,880 103,940 51,970 25,985 77,956 38,978 19,489 58,468 29,234 14,617 43,852 21,926 10,963 32,890 16,445 49,336 24,668 12,334 6,167 18,502 9,251 27,754 13,877 41,632 20,816 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.